swath: IW1
Bperp (average): 112.69280954187366
Bpar (average): -48.64729982428211
swath: IW2
Bperp (average): 108.4578360677765
Bpar (average): -57.632711766309505
swath: IW3
Bperp (average): 104.34824917032257
Bpar (average): -64.92330499173248